SE7405287L - DEVICE FOR VACUUM CLEANERS. - Google Patents

DEVICE FOR VACUUM CLEANERS.

Info

Publication number
SE7405287L
SE7405287L SE7405287A SE7405287A SE7405287L SE 7405287 L SE7405287 L SE 7405287L SE 7405287 A SE7405287 A SE 7405287A SE 7405287 A SE7405287 A SE 7405287A SE 7405287 L SE7405287 L SE 7405287L
Authority
SE
Sweden
Prior art keywords
motor
vacuum cleaners
control unit
vacuum cleaner
inexpensive
Prior art date
Application number
SE7405287A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE382375B (en
Inventor
O Schwartz
Original Assignee
Electrolux Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrolux Ab filed Critical Electrolux Ab
Priority to SE7405287A priority Critical patent/SE382375B/en
Priority to US05/564,228 priority patent/US3984735A/en
Priority to GB1352875A priority patent/GB1442962A/en
Priority to DE19752516982 priority patent/DE2516982A1/en
Publication of SE7405287L publication Critical patent/SE7405287L/en
Publication of SE382375B publication Critical patent/SE382375B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

A control unit for an electric motor in a vacuum cleaner which stops the motor when the motor temperature exceeds a certain level. The control unit is utilized with a vacuum cleaner having a low voltage circuit for controlling the motor speed and is simple and inexpensive, as well as safe in operation.
SE7405287A 1974-04-19 1974-04-19 DEVICE FOR A VACUUM CLEANER INCLUDING A TEMPERATURE-SENSING BODY SE382375B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7405287A SE382375B (en) 1974-04-19 1974-04-19 DEVICE FOR A VACUUM CLEANER INCLUDING A TEMPERATURE-SENSING BODY
US05/564,228 US3984735A (en) 1974-04-19 1975-04-02 Thermally responsive control for a vacuum cleaner motor
GB1352875A GB1442962A (en) 1974-04-19 1975-04-02 Vacuum cleaner having a motor temperature sensing device
DE19752516982 DE2516982A1 (en) 1974-04-19 1975-04-17 SAFETY DEVICE IN A VACUUM CLEANER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7405287A SE382375B (en) 1974-04-19 1974-04-19 DEVICE FOR A VACUUM CLEANER INCLUDING A TEMPERATURE-SENSING BODY

Publications (2)

Publication Number Publication Date
SE7405287L true SE7405287L (en) 1975-10-20
SE382375B SE382375B (en) 1976-02-02

Family

ID=20320882

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7405287A SE382375B (en) 1974-04-19 1974-04-19 DEVICE FOR A VACUUM CLEANER INCLUDING A TEMPERATURE-SENSING BODY

Country Status (4)

Country Link
US (1) US3984735A (en)
DE (1) DE2516982A1 (en)
GB (1) GB1442962A (en)
SE (1) SE382375B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571771A (en) * 1984-08-27 1986-02-25 Tennant Company Sweeper with fire control
GB2320419B (en) * 1996-12-20 2000-08-16 Notetry Ltd Improved vacuum cleaner
US6085382A (en) 1997-01-10 2000-07-11 White Consolidated Industries, Inc. Air filtrating self-propelled upright vacuum cleaner
US6351872B1 (en) 1999-07-16 2002-03-05 Matsushita Electric Corporation Of America Agitator motor projection system for vacuum cleaner
US7627927B2 (en) * 2007-06-08 2009-12-08 Tacony Corporation Vacuum cleaner with sensing system
US8528166B2 (en) 2010-04-30 2013-09-10 Techtronic Floor Care Technology Limited Upright vacuum with floating head
US20110265285A1 (en) * 2010-04-30 2011-11-03 Morgan Charles J Upright vacuum with reduced noise

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323266A (en) * 1936-10-30 1943-06-29 Edison Inc Thomas A Electrical control system
US2213890A (en) * 1937-07-01 1940-09-03 Gen Electric Electric snap switch
US2322235A (en) * 1942-06-27 1943-06-22 Wilson H A Co Switch
US2519025A (en) * 1946-03-29 1950-08-15 George W Crise Hermetically sealed thermostatic switch
US2570222A (en) * 1946-04-26 1951-10-09 Electrolux Ab Electric motor
US2729717A (en) * 1952-07-18 1956-01-03 Knapp Monarch Co Switch construction
GB889634A (en) * 1959-03-02 1962-02-21 Rheostatic Co Ltd Improvements in magnetic snap action electric switches
US3200274A (en) * 1963-03-14 1965-08-10 Wagner Electric Corp Thermal protection means for an electric motor
US3600635A (en) * 1969-07-15 1971-08-17 Rca Corp Protection circuit including a thyristor and a three terminal device

Also Published As

Publication number Publication date
DE2516982A1 (en) 1975-12-11
SE382375B (en) 1976-02-02
US3984735A (en) 1976-10-05
GB1442962A (en) 1976-07-21

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